On Wed, 16 Nov 2022 at 07:04, Louis Lu(TP) <louis.lu@xxxxxxxxxxxxxx> wrote: > > Hi Uffe, > > May we check when this update patched will be phased in? I realized that you probably want this to be applied as fix for v6.1-rc, so I have moved the patch to the fixes branch. Moreover, I will add a stable tag to it. That means, the patch should show up in v6.1-rc6 next week and beyond that, it should be tried to be picked up by maintainers of the stable-kernels. Kind regards Uffe > > Thanks, > Best Regards, > Louis Lu > > -----Original Message----- > From: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > Sent: Tuesday, November 8, 2022 4:13 AM > To: Chevron Li (WH) <chevron.li@xxxxxxxxxxxxxx> > Cc: adrian.hunter@xxxxxxxxx; linux-mmc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Shaper Liu (WH) <shaper.liu@xxxxxxxxxxxxxx>; XiaoGuang Yu (WH) <xiaoguang.yu@xxxxxxxxxxxxxx>; Shirley Her(SC) <shirley.her@xxxxxxxxxxxxxx>; Louis Lu(TP) <louis.lu@xxxxxxxxxxxxxx> > Subject: Re: [PATCH V1 1/1] mmc: sdhci-pci-o2micro: fix card detect fail issue caused by CD# debounce timeout > > On Fri, 4 Nov 2022 at 10:55, Chevron Li <chevron.li@xxxxxxxxxxxxxx> wrote: > > > > The SD card is recognized failed sometimes when resume from suspend. > > Because CD# debounce time too long then card present report wrong. > > Finally, card is recognized failed. > > > > Signed-off-by: Chevron Li <chevron.li@xxxxxxxxxxxxxx> > > Applied for next, thanks! > > Kind regards > Uffe > > > > --- > > Change in V1: > > Adjust bayhub chip setting for CD# debounce time to minimum value > > --- > > drivers/mmc/host/sdhci-pci-o2micro.c | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c > > index ad457cd9cbaa..bca1d095b759 100644 > > --- a/drivers/mmc/host/sdhci-pci-o2micro.c > > +++ b/drivers/mmc/host/sdhci-pci-o2micro.c > > @@ -32,6 +32,7 @@ > > #define O2_SD_CAPS 0xE0 > > #define O2_SD_ADMA1 0xE2 > > #define O2_SD_ADMA2 0xE7 > > +#define O2_SD_MISC_CTRL2 0xF0 > > #define O2_SD_INF_MOD 0xF1 > > #define O2_SD_MISC_CTRL4 0xFC > > #define O2_SD_MISC_CTRL 0x1C0 > > @@ -877,6 +878,12 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) > > /* Set Tuning Windows to 5 */ > > pci_write_config_byte(chip->pdev, > > O2_SD_TUNING_CTRL, 0x55); > > + //Adjust 1st and 2nd CD debounce time > > + pci_read_config_dword(chip->pdev, O2_SD_MISC_CTRL2, &scratch_32); > > + scratch_32 &= 0xFFE7FFFF; > > + scratch_32 |= 0x00180000; > > + pci_write_config_dword(chip->pdev, O2_SD_MISC_CTRL2, scratch_32); > > + pci_write_config_dword(chip->pdev, O2_SD_DETECT_SETTING, 1); > > /* Lock WP */ > > ret = pci_read_config_byte(chip->pdev, > > O2_SD_LOCK_WP, &scratch); > > > > base-commit: ee6050c8af96bba2f81e8b0793a1fc2f998fcd20 > > -- > > 2.25.1 > >
